JP2622130B2 - 測長測角装置 - Google Patents
測長測角装置Info
- Publication number
- JP2622130B2 JP2622130B2 JP62290779A JP29077987A JP2622130B2 JP 2622130 B2 JP2622130 B2 JP 2622130B2 JP 62290779 A JP62290779 A JP 62290779A JP 29077987 A JP29077987 A JP 29077987A JP 2622130 B2 JP2622130 B2 JP 2622130B2
- Authority
- JP
- Japan
- Prior art keywords
- scale
- graduation
- mark
- incremental
- marks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000011156 evaluation Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 206010028896 Needle track marks Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
- G01D5/2457—Incremental encoders having reference marks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/366—Particular pulse shapes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
- H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Transform (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH4624/86A CH672185A5 (de) | 1986-11-19 | 1986-11-19 | |
CH04624/86-6 | 1986-11-19 | ||
CH4624/86-6 | 1986-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63140913A JPS63140913A (ja) | 1988-06-13 |
JP2622130B2 true JP2622130B2 (ja) | 1997-06-18 |
Family
ID=4279599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62290779A Expired - Lifetime JP2622130B2 (ja) | 1986-11-19 | 1987-11-19 | 測長測角装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4794251A (de) |
EP (1) | EP0268558B1 (de) |
JP (1) | JP2622130B2 (de) |
CH (1) | CH672185A5 (de) |
DE (1) | DE3785829D1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63281015A (ja) * | 1987-05-13 | 1988-11-17 | Matsushita Electric Ind Co Ltd | 位置検出器の基準信号発生装置 |
DE3829636C2 (de) * | 1988-09-01 | 1998-03-19 | Manfred Taake | Positionserfassungssystem |
US4920259A (en) * | 1988-09-30 | 1990-04-24 | Hewlett-Packard Company | Apparatus for producing a phase insensitive index pulse for motion encoders |
AT394781B (de) * | 1989-02-03 | 1992-06-25 | Rsf Elektronik Gmbh | Inkrementales messsystem |
US5146085A (en) * | 1989-05-12 | 1992-09-08 | Canon Kabushiki Kaisha | Encoder with high resolving power and accuracy |
US5103226A (en) * | 1989-12-05 | 1992-04-07 | Crown Equipment Corporation | Height sensor for turret stockpicker |
US5079418A (en) * | 1990-02-20 | 1992-01-07 | Dr. Johannes Heidenhain Gmbh | Position measuring apparatus with reflection |
DE9006491U1 (de) * | 1990-06-08 | 1991-10-10 | Siemens AG, 80333 München | Beleuchtungseinheit für einen beweglichen Maßstab, insbesondere die Geberscheibe eines Winkellagegebers |
CH683798A5 (fr) * | 1990-12-10 | 1994-05-13 | Tesa Sa | Capteur de position pour un appareil de mesure de grandeurs linéaires ou angulaires. |
AT404191B (de) * | 1991-03-05 | 1998-09-25 | Rsf Elektronik Gmbh | Messsystem |
DE4244178C2 (de) * | 1992-12-24 | 1997-01-23 | Heidenhain Gmbh Dr Johannes | Längen- oder Winkelmeßeinrichtung |
US5430537A (en) * | 1993-09-03 | 1995-07-04 | Dynamics Research Corporation | Light beam distance encoder |
WO1995033180A1 (en) * | 1994-06-01 | 1995-12-07 | Stridsberg Innovation Ab | Position transducer |
JPH08178700A (ja) * | 1994-12-22 | 1996-07-12 | Topcon Corp | インクリメンタルエンコーダ |
US5825307A (en) * | 1997-02-05 | 1998-10-20 | Perception Incorporated | Absolute linear encoder and method of production utilizing index and counter channels |
US7158690B2 (en) * | 2002-12-20 | 2007-01-02 | Texas Instruments Incorporated | Enhancing the resolution of measurement systems employing image capturing systems to measure lengths |
US7542863B2 (en) * | 2005-11-09 | 2009-06-02 | Dr. Johannes Heidenhain Gmbh | Position measuring system |
DE102007024593A1 (de) * | 2007-05-25 | 2008-11-27 | Dr. Johannes Heidenhain Gmbh | Maßstab für eine Positionsmesseinrichtung und Positionsmesseinrichtung |
EP2116814B1 (de) | 2008-05-09 | 2014-06-25 | Siemens Aktiengesellschaft | Messeinrichtung zur Ermittlung einer Lage und/oder einer Geschwindigkeit |
GB2496230B (en) * | 2008-08-28 | 2013-07-17 | Faro Tech Inc | Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder |
GB2554230A (en) | 2015-04-22 | 2018-03-28 | Faro Tech Inc | Indexed optical encoder |
EP3121565B1 (de) | 2015-07-24 | 2018-09-12 | Hexagon Technology Center GmbH | Absolutpositionsbestimmung |
EP3139132B1 (de) | 2015-09-03 | 2020-02-19 | Hexagon Technology Center GmbH | Flächen-absolutcodierung |
US10914612B2 (en) | 2018-01-29 | 2021-02-09 | Faro Technologies, Inc. | Indexed optical encoder |
CN111251334A (zh) * | 2020-02-28 | 2020-06-09 | 上海电气集团股份有限公司 | 复合增量式关节电机位置检测装置及协作机器人 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097875A (en) * | 1977-04-04 | 1978-06-27 | Addressograph-Multigraph Corporation | Shaft encoder |
EP0013799B1 (de) * | 1978-12-19 | 1985-10-02 | Kabushiki Kaisha Toshiba | Kodierer für Längen- oder Winkelmessvorrichtungen mit hoher Genauigkeit |
DE3102125A1 (de) * | 1981-01-23 | 1982-08-05 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementale laengen- oder winkelmesseinrichtung |
JPS58204314A (ja) * | 1982-05-24 | 1983-11-29 | Nippon Kogaku Kk <Nikon> | エンコ−ダ装置 |
DE3382706T2 (de) * | 1982-09-20 | 1993-11-25 | Shimadzu Corp | Verfahren und Vorrichtung zur Relativwegmessung. |
DE3311204A1 (de) * | 1983-03-26 | 1984-10-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementale laengen- oder winkelmesseinrichtung |
JPS61126422A (ja) * | 1984-11-26 | 1986-06-13 | Akuto Giken:Kk | 多回転エンコ−ダ |
-
1986
- 1986-11-19 CH CH4624/86A patent/CH672185A5/de not_active IP Right Cessation
-
1987
- 1987-11-12 DE DE8787810652T patent/DE3785829D1/de not_active Expired - Fee Related
- 1987-11-12 EP EP87810652A patent/EP0268558B1/de not_active Expired - Lifetime
- 1987-11-17 US US07/121,796 patent/US4794251A/en not_active Expired - Lifetime
- 1987-11-19 JP JP62290779A patent/JP2622130B2/ja not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
日本機械学会編"「メカトロニクス」シリーズ▲I▼,入門編メカトロニクス入門"技報堂出版,1984年11月30日,P.92〜P.107 |
Also Published As
Publication number | Publication date |
---|---|
EP0268558A2 (de) | 1988-05-25 |
EP0268558A3 (de) | 1991-08-07 |
US4794251A (en) | 1988-12-27 |
EP0268558B1 (de) | 1993-05-12 |
JPS63140913A (ja) | 1988-06-13 |
CH672185A5 (de) | 1989-10-31 |
DE3785829D1 (de) | 1993-06-17 |
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